/*
	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojo.regexp"]){dojo._hasResource["dojo.regexp"]=true;dojo.provide("dojo.regexp");dojo.regexp.escapeString=function(_1,_2){return _1.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g,function(ch){if(_2&&_2.indexOf(ch)!=-1){return ch;}return "\\"+ch;});};dojo.regexp.buildGroupRE=function(_3,re,_4){if(!(_3 instanceof Array)){return re(_3);}var b=[];for(var i=0;i<_3.length;i++){b.push(re(_3[i]));}return dojo.regexp.group(b.join("|"),_4);};dojo.regexp.group=function(_5,_6){return "("+(_6?"?:":"")+_5+")";};}